thanks for the compliment.....on my 20 gal, i have a hot magnum, and on my 55 i have a Whisper 60 and a marineland penguin 350.....I also have a Vortex Diatom XL for water polishing and purifying with the super-char
a word of caution about the castle ornament; small fish may swim into the caves and crevices in the castle and get stuck and die, causing an ammoina spike, and the loss of a fish of course.